Specifications, Appendix – Rockwell Automation 1794-ASB/E Remote I/O Adapter Module User Manual User Manual
Page 57

Appendix
A
Publication 1794ĆĆUM009D-EN-P - April 2004
Specifications
1794ĆASB Series E Specifications
Note: This adapter cannot be used with PLCĆ2 processors This adapter can communicate with FLEX Integra analog
modules and 32-point FLEX modules.
I/O Capacity
8 modules
Power Supply
Note: In order to comply with CE Low Voltage Directives, you must use a Safety
Extra Low Voltage (SELV) or a Protected Extra Low Voltage (PELV) power supply to
power this adapter.
Input Voltage Rating
24V dc nominal
Input Voltage Range
11.0V to 31.2V dc (includes 5% ac ripple)
Communication Rate
57.6k bps
115.2k bps
230.4k bps
Indicators
Power - green
Adapter Active - green
Adapter fault - red
Local fault - red
Flexbus Output Current
640mA maximum
Isolation Voltage
500V ac between user power and flexbus
Power Consumption
330mA at 24V; 730mA at 12V
Power Dissipation
4.6W maximum @ 31.2V dc
Thermal Dissipation
15.7 BTU/hr @ 31.2V dc
Environmental Conditions
Operating
Temperature
IEC 60068-2-1 (Test Ad, Operating Cold)
IEC 60068-2-2 (Test Bd, Operating Dry Heat)
IEC 60068-2-14 (Test Nb, Operating Thermal Shock)
32 to 131
°
F (0 to 55
°
C)
Storage Temperature
IEC 60068-2-1 (Test Ab, Unpackaged, Nonoperating Cold)
IEC 60068-2-2 (Test Bb, Unpackaged, Nonoperating Dry Heat)
IEC 60068-2-14 (Test Na, Unpackaged, Nonoperating Thermal Shock)
-40 to 185
°
F (-40 to 85
°
C)
Relative Humidity
IEC 60068-2-30 (Test Db, Unpackaged, Nonoperating Damp Heat)
5 to 95%, noncondensing
Shock
Operating
Nonoperating
IEC 60068-2-27 (Test Ea, Unpackaged Shock)
30g
50g
Vibration
IEC 60068-2-6 (Test Fc, Operating)
5g @ 10-500Hz
ESD Immunity
IEC 61000-4-2
4kV contact discharges
8kV air discharges
Radiated RF Immunity
IEC 61000-4-3
10V/m with 1kHz sine-wave 80% AM from 30MHz to 2000MHz
EFT/B Immunity
IEC 61000-4-4
+4kV @ 2.5kHz on power ports
+2kV @ 5kHz on communications ports
Specifications continued on next page